Merge pull request #100 from mottosso/api

API
CLI polish
Implements #85
Updating project description on PyPI and fixing typo in run_coverage.py
Version bump for PyPI
Merge branch 'api' into cli

Conflicts:
	pyblish/backend/plugin.py
	setup.py
Added config sub-command
Initial commit of Config 2.0
Merge branch 'config' into cli
Initial commit of Config 2.0
Merge branch 'config' into cli

Conflicts:
	pyblish/api.py
	pyblish/backend/config.py
	pyblish/backend/plugin.py
	pyblish/backend/tests/lib.py
	pyblish/backend/tests/test_config.py
	pyblish/backend/tests/test_plugins.py
	pyblish/plugins/select_current_date.py
Good working state of CLI